Zeptomail 136.143.188.150 blocked by SpamCop

Zeptomail 136.143.188.150 blocked by SpamCop

Hi - it looks like this IP is being blocked, resulting in hard bounces unfortunately :(

"Reason: uncategorized-bounce
Message: 5.7.1 Service unavailable; Client host [136.143.188.150] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?136.143.188.150 Remote-MTA: dns; 
Bounce category: Policy failure"